Results 41 to 50 of about 64,606 (299)

Alleviation of Cerebral Infarction of Rats With Middle Cerebral Artery Occlusion by Inhibition of Aquaporin 4 in the Supraoptic Nucleus

open access: yesASN Neuro, 2020
In ischemic stroke, vasopressin hypersecretion is a critical factor of cerebral swelling and brain injury. To clarify neural mechanisms underlying ischemic stroke-evoked vasopressin hypersecretion, we observed the effect of unilateral permanent middle ...
Dan Cui   +9 more
doaj   +1 more source

Aquaporin-4 expression in distal myopathy with rimmed vacuoles

open access: yesBMC Neurology, 2012
Background Distal myopathy with rimmed vacuoles/hereditary inclusion body myopathy is clinically characterized by the early involvement of distal leg muscles. The striking pathological features of the myopathy are muscle fibers with rimmed vacuoles.
Hoshi Akihiko   +5 more
doaj   +1 more source

Reduced urinary release of AQP1‐ and AQP2‐bearing extracellular vesicles in patients with advanced chronic kidney disease

open access: yesPhysiological Reports, 2021
Although several studies have shown that release of water channel proteins, aquaporin 1 (AQP1) and AQP2 in urinary extracellular vesicles (uEV‐AQP1 and ‐AQP2), were altered in experimental kidney injury models, their release in human chronic kidney ...
Sayaka Oshikawa‐Hori   +4 more
doaj   +1 more source

Volume changes during active shape fluctuations in cells [PDF]

open access: yes, 2015
Cells modify their volume in response to changes in osmotic pressure but it is usually assumed that other active shape variations do not involve significant volume fluctuations.
Kardash, Elena   +5 more
core   +2 more sources

Interferon-γ suppresses intestinal epithelial aquaporin-1 expression via Janus kinase and STAT3 activation. [PDF]

open access: yesPLoS ONE, 2015
Inflammatory bowel diseases are associated with dysregulated electrolyte and water transport and resultant diarrhea. Aquaporins are transmembrane proteins that function as water channels in intestinal epithelial cells.
Michael S Dicay   +6 more
doaj   +1 more source

Rituximab monitoring and redosing in pediatric neuromyelitis optica spectrum disorder. [PDF]

open access: yes, 2016
OBJECTIVE: To study rituximab in pediatric neuromyelitis optica (NMO)/NMO spectrum disorders (NMOSD) and the relationship between rituximab, B cell repopulation, and relapses in order to improve rituximab monitoring and redosing.
Alper, G   +14 more
core   +1 more source

Quantitative analysis of aquaporin-2 phosphorylation

open access: yesAmerican Journal of Physiology-Renal Physiology, 2010
The action of vasopressin in rodent collecting ducts to regulate water permeability depends in part on increases in phosphorylation of the water channel aquaporin-2 (AQP2) at three sites: Ser256, Ser264, and Ser269. Previous studies of AQP2 phosphorylation have depended largely on qualitative data using protein mass spectrometry and phospho-specific ...
Xie, Luke   +6 more
openaire   +3 more sources

Vasopressin and the regulation of aquaporin-2 [PDF]

open access: yesClinical and Experimental Nephrology, 2013
Water excretion is regulated in large part through the regulation of osmotic water permeability of the renal collecting duct epithelium. Water permeability is controlled by vasopressin through regulation of the water channel, aquaporin-2 (AQP2).
Justin L L, Wilson   +2 more
openaire   +2 more sources

Urinary aquaporin-2 excretion in nocturnal enuresis [PDF]

open access: yesEuropean Journal of Endocrinology, 2001
OBJECTIVE: To evaluate the role of the arginine vasopressin (AVP)-aquaporin-2 (AQP-2) axis in the pathogenesis of nocturnal enuresis. STUDY PARTICIPANTS: Twelve children (seven male and five female), aged 11.6+/-4.3 (6.7-15.6) years, suffering from primary monosymptomatic nocturnal enuresis and 12 healthy children, matched for sex and age.
G, Radetti   +5 more
openaire   +2 more sources

UNDULY ENHANCED RESPONSE TO TOLVAPTAN IN A WOMAN SHOWING SYNDROME OF INAPPROPRIATE ANTIDIURETIC HORMONE SECRETION: AN INVESTIGATION OF POSSIBLE CAUSES [PDF]

open access: yes, 2017
Objective: To investigate possible causes of an excessive response to tolvaptan in a woman with syndrome of inappropriate antidiuretic hormone secretion (SIADH).
Lanzellotti, Davide   +4 more
core   +1 more source

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